I have setup the docker container to run the model evaluation.
Write a self-contained Rust program that prints a JSON output of how often each word appears in a text file located in /tmp/file.txt. So if the file contains "This is is is, an example" then the program should print to stdout. {"This": 1, "is": 2, "is,": 1, "an": 1, "example": 1} Don't import any crates that would require a Cargo.toml file. I'll just compile it with `rustc yourfile.rs` and it should work. The program should be run by calling /path/to/rust_word_count with no arguments Do not import serde_json, write json output from scratch.
Write a self-contained Rust program that prints a JSON output of how often each word appears in a text file located in /tmp/file.txt. So if the file contains "This is is is, an example" then the program should print to stdout. {"This": 1, "is": 2, "is,": 1, "an": 1, "example": 1} Don't import any crates that would require a Cargo.toml file. I'll just compile it with `rustc yourfile.rs` and it should work. The program should be run by calling /path/to/rust_word_count with no arguments Do not import serde_json, write json output from scratch.
Here's a self-contained Rust program that prints a JSON output of how often each word appears in a text file located in `/tmp/file.txt`. This program does not import any external crates and can be compiled with `rustc yourfile.rs`. The program should be run by calling `/path/to/rust_word_count` with no arguments:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | use std::collections::HashMap; use std::env; use std::fs::File; use std::io::{self, BufRead, BufReader}; use std::path::Path; fn main() { let file_path = Path::new("/tmp/file.txt"); let word_count = count_words(file_path); let json_output = format_json_output(&word_count); println!("{}", json_output); } fn count_words<P: AsRef<Path>>(file_path: P) -> HashMap<String, usize> { let file = match File::open(&file_path) { Ok(file) => file, Err(err) => { eprintln!("Error opening file: {}", err); return HashMap::new(); } }; let reader = BufReader::new(file); let mut word_count = HashMap::new(); for line in reader.lines() { if let Ok(line) = line { for word in line.split_whitespace() { let count = word_count.entry(word.to_string()).or_insert(0); *count += 1; } } } word_count } fn format_json_output(word_count: &HashMap<String, usize>) -> String { let mut json_output = String::from("{"); let mut is_first = true; for (word, count) in word_count { if !is_first { json_output.push_str(", "); } is_first = false; json_output.push_str(&format!("\"{}\": {}", word, count)); } json_output.push_str("}"); json_output } |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | use std::collections::HashMap; use std::env; use std::fs::File; use std::io::{self, BufRead, BufReader}; use std::path::Path; fn main() { let file_path = Path::new("/tmp/file.txt"); let word_count = count_words(file_path); let json_output = format_json_output(&word_count); println!("{}", json_output); } fn count_words<P: AsRef<Path>>(file_path: P) -> HashMap<String, usize> { let file = match File::open(&file_path) { Ok(file) => file, Err(err) => { eprintln!("Error opening file: {}", err); return HashMap::new(); } }; let reader = BufReader::new(file); let mut word_count = HashMap::new(); for line in reader.lines() { if let Ok(line) = line { for word in line.split_whitespace() { let count = word_count.entry(word.to_string()).or_insert(0); *count += 1; } } } word_count } fn format_json_output(word_count: &HashMap<String, usize>) -> String { let mut json_output = String::from("{"); let mut is_first = true; for (word, count) in word_count { if !is_first { json_output.push_str(", "); } is_first = false; json_output.push_str(&format!("\"{}\": {}", word, count)); } json_output.push_str("}"); json_output } |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | use std::collections::HashMap; use std::env; use std::fs::File; use std::io::{self, BufRead, BufReader}; use std::path::Path; fn main() { let file_path = Path::new("/tmp/file.txt"); let word_count = count_words(file_path); let json_output = format_json_output(&word_count); println!("{}", json_output); } fn count_words<P: AsRef<Path>>(file_path: P) -> HashMap<String, usize> { let file = match File::open(&file_path) { Ok(file) => file, Err(err) => { eprintln!("Error opening file: {}", err); return HashMap::new(); } }; let reader = BufReader::new(file); let mut word_count = HashMap::new(); for line in reader.lines() { if let Ok(line) = line { for word in line.split_whitespace() { let count = word_count.entry(word.to_string()).or_insert(0); *count += 1; } } } word_count } fn format_json_output(word_count: &HashMap<String, usize>) -> String { let mut json_output = String::from("{"); let mut is_first = true; for (word, count) in word_count { if !is_first { json_output.push_str(", "); } is_first = false; json_output.push_str(&format!("\"{}\": {}", word, count)); } json_output.push_str("}"); json_output } |
{"despair,": 1, "Light,": 1, "worst": 1, "the": 11, "of": 10, "we": 4, "best": 1, "age": 2, "season": 2, "was": 10, "all": 2, "direct": 2, "Heaven,": 1, "times,": 2, "before": 2, "way": 1, "wisdom,": 1, "belief,": 1, "Darkness,": 1, "it": 10, "going": 2, "other": 1, "spring": 1, "epoch": 2, "us,": 2, "everything": 1, "incredulity,": 1, "hope,": 1, "foolishness,": 1, "winter": 1, "had": 2, "were": 2, "to": 1, "nothing": 1}
warning: unused import: `std::env`
--> main.rs:3:5
|
3 | use std::env;
| ^^^^^^^^
|
= note: `#[warn(unused_imports)]` on by default
warning: unused import: `self`
--> main.rs:5:15
|
5 | use std::io::{self, BufRead, BufReader};
| ^^^^
warning: 2 warnings emitted
I extracted the following JSON from that output:
1 | {"despair,": 1, "Light,": 1, "worst": 1, "the": 11, "of": 10, "we": 4, "best": 1, "age": 2, "season": 2, "was": 10, "all": 2, "direct": 2, "Heaven,": 1, "times,": 2, "before": 2, "way": 1, "wisdom,": 1, "belief,": 1, "Darkness,": 1, "it": 10, "going": 2, "other": 1, "spring": 1, "epoch": 2, "us,": 2, "everything": 1, "incredulity,": 1, "hope,": 1, "foolishness,": 1, "winter": 1, "had": 2, "were": 2, "to": 1, "nothing": 1} |
Testing if the previous output matches the JSON: {
"the": 11,
"it": 10,
"was": 10,
"of": 10,
"we": 4,
"times,": 2,
"age": 2,
"epoch": 2,
"season": 2,
"had": 2,
"before": 2,
"us,": 2,
"were": 2,
"all": 2,
"going": 2,
"direct": 2,
"best": 1,
"worst": 1,
"wisdom,": 1,
"foolishness,": 1,
"belief,": 1,
"incredulity,": 1,
"Light,": 1,
"Darkness,": 1,
"spring": 1,
"hope,": 1,
"winter": 1,
"despair,": 1,
"everything": 1,
"nothing": 1,
"to": 1,
"Heaven,": 1,
"other": 1,
"way": 1
}
: True
I have setup the docker container to run the model evaluation.
Write a self-contained Rust program that prints a JSON output of how often each word appears in a text file located in /tmp/file.txt. So if the file contains "This is is is, an example" then the program should print to stdout. {"This": 1, "is": 2, "is,": 1, "an": 1, "example": 1} Don't import any crates that would require a Cargo.toml file. I'll just compile it with `rustc yourfile.rs` and it should work. The program should be run by calling /path/to/rust_word_count with no arguments Do not import serde_json, write json output from scratch.
Write a self-contained Rust program that prints a JSON output of how often each word appears in a text file located in /tmp/file.txt. So if the file contains "This is is is, an example" then the program should print to stdout. {"This": 1, "is": 2, "is,": 1, "an": 1, "example": 1} Don't import any crates that would require a Cargo.toml file. I'll just compile it with `rustc yourfile.rs` and it should work. The program should be run by calling /path/to/rust_word_count with no arguments Do not import serde_json, write json output from scratch.
Here's a self-contained Rust program that reads a text file located at `/tmp/file.txt`, counts the frequency of each word, and prints a JSON output to stdout without importing any external crates:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | use std::env; use std::fs::File; use std::io::{self, BufRead, BufReader}; use std::collections::HashMap; fn main() { // Open the file let file = File::open("/tmp/file.txt").expect("Failed to open file"); let reader = BufReader::new(file); // Count word frequencies let mut word_counts = HashMap::new(); for line in reader.lines() { let line = line.expect("Failed to read line"); for word in line.split_whitespace() { *word_counts.entry(word.to_string()).or_insert(0) += 1; } } // Print the JSON output print_json(&word_counts); } fn print_json(word_counts: &HashMap<String, usize>) { let mut json = String::from("{"); let mut first = true; for (word, count) in word_counts { if !first { json.push_str(", "); } first = false; json.push('"'); json.push_str(&escape_json_string(word)); json.push_str("\": "); json.push_str(&count.to_string()); } json.push('}'); println!("{}", json); } fn escape_json_string(s: &str) -> String { let mut escaped = String::new(); for c in s.chars() { match c { '"' => escaped.push_str("\\\""), '\\' => escaped.push_str("\\\\"), '\n' => escaped.push_str("\\n"), '\r' => escaped.push_str("\\r"), '\t' => escaped.push_str("\\t"), '\u{0008}' => escaped.push_str("\\b"), // Backspace '\u{000c}' => escaped.push_str("\\f"), // Formfeed c => escaped.push(c), } } escaped } |
1 2 | rustc word_count.rs ./word_count |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | use std::env; use std::fs::File; use std::io::{self, BufRead, BufReader}; use std::collections::HashMap; fn main() { // Open the file let file = File::open("/tmp/file.txt").expect("Failed to open file"); let reader = BufReader::new(file); // Count word frequencies let mut word_counts = HashMap::new(); for line in reader.lines() { let line = line.expect("Failed to read line"); for word in line.split_whitespace() { *word_counts.entry(word.to_string()).or_insert(0) += 1; } } // Print the JSON output print_json(&word_counts); } fn print_json(word_counts: &HashMap<String, usize>) { let mut json = String::from("{"); let mut first = true; for (word, count) in word_counts { if !first { json.push_str(", "); } first = false; json.push('"'); json.push_str(&escape_json_string(word)); json.push_str("\": "); json.push_str(&count.to_string()); } json.push('}'); println!("{}", json); } fn escape_json_string(s: &str) -> String { let mut escaped = String::new(); for c in s.chars() { match c { '"' => escaped.push_str("\\\""), '\\' => escaped.push_str("\\\\"), '\n' => escaped.push_str("\\n"), '\r' => escaped.push_str("\\r"), '\t' => escaped.push_str("\\t"), '\u{0008}' => escaped.push_str("\\b"), // Backspace '\u{000c}' => escaped.push_str("\\f"), // Formfeed c => escaped.push(c), } } escaped } |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | use std::env; use std::fs::File; use std::io::{self, BufRead, BufReader}; use std::collections::HashMap; fn main() { // Open the file let file = File::open("/tmp/file.txt").expect("Failed to open file"); let reader = BufReader::new(file); // Count word frequencies let mut word_counts = HashMap::new(); for line in reader.lines() { let line = line.expect("Failed to read line"); for word in line.split_whitespace() { *word_counts.entry(word.to_string()).or_insert(0) += 1; } } // Print the JSON output print_json(&word_counts); } fn print_json(word_counts: &HashMap<String, usize>) { let mut json = String::from("{"); let mut first = true; for (word, count) in word_counts { if !first { json.push_str(", "); } first = false; json.push('"'); json.push_str(&escape_json_string(word)); json.push_str("\": "); json.push_str(&count.to_string()); } json.push('}'); println!("{}", json); } fn escape_json_string(s: &str) -> String { let mut escaped = String::new(); for c in s.chars() { match c { '"' => escaped.push_str("\\\""), '\\' => escaped.push_str("\\\\"), '\n' => escaped.push_str("\\n"), '\r' => escaped.push_str("\\r"), '\t' => escaped.push_str("\\t"), '\u{0008}' => escaped.push_str("\\b"), // Backspace '\u{000c}' => escaped.push_str("\\f"), // Formfeed c => escaped.push(c), } } escaped } |
{"direct": 2, "Light,": 1, "wisdom,": 1, "hope,": 1, "before": 2, "the": 11, "Darkness,": 1, "had": 2, "way": 1, "nothing": 1, "all": 2, "age": 2, "winter": 1, "season": 2, "spring": 1, "were": 2, "to": 1, "epoch": 2, "best": 1, "us,": 2, "Heaven,": 1, "belief,": 1, "despair,": 1, "everything": 1, "worst": 1, "was": 10, "going": 2, "it": 10, "of": 10, "other": 1, "foolishness,": 1, "times,": 2, "we": 4, "incredulity,": 1}
warning: unused import: `std::env`
--> main.rs:2:5
|
2 | use std::env;
| ^^^^^^^^
|
= note: `#[warn(unused_imports)]` on by default
warning: unused import: `self`
--> main.rs:4:15
|
4 | use std::io::{self, BufRead, BufReader};
| ^^^^
warning: 2 warnings emitted
I extracted the following JSON from that output:
1 | {"direct": 2, "Light,": 1, "wisdom,": 1, "hope,": 1, "before": 2, "the": 11, "Darkness,": 1, "had": 2, "way": 1, "nothing": 1, "all": 2, "age": 2, "winter": 1, "season": 2, "spring": 1, "were": 2, "to": 1, "epoch": 2, "best": 1, "us,": 2, "Heaven,": 1, "belief,": 1, "despair,": 1, "everything": 1, "worst": 1, "was": 10, "going": 2, "it": 10, "of": 10, "other": 1, "foolishness,": 1, "times,": 2, "we": 4, "incredulity,": 1} |
Testing if the previous output matches the JSON: {
"the": 11,
"it": 10,
"was": 10,
"of": 10,
"we": 4,
"times,": 2,
"age": 2,
"epoch": 2,
"season": 2,
"had": 2,
"before": 2,
"us,": 2,
"were": 2,
"all": 2,
"going": 2,
"direct": 2,
"best": 1,
"worst": 1,
"wisdom,": 1,
"foolishness,": 1,
"belief,": 1,
"incredulity,": 1,
"Light,": 1,
"Darkness,": 1,
"spring": 1,
"hope,": 1,
"winter": 1,
"despair,": 1,
"everything": 1,
"nothing": 1,
"to": 1,
"Heaven,": 1,
"other": 1,
"way": 1
}
: True
I have setup the docker container to run the model evaluation.
Write a self-contained Rust program that prints a JSON output of how often each word appears in a text file located in /tmp/file.txt. So if the file contains "This is is is, an example" then the program should print to stdout. {"This": 1, "is": 2, "is,": 1, "an": 1, "example": 1} Don't import any crates that would require a Cargo.toml file. I'll just compile it with `rustc yourfile.rs` and it should work. The program should be run by calling /path/to/rust_word_count with no arguments Do not import serde_json, write json output from scratch.
Write a self-contained Rust program that prints a JSON output of how often each word appears in a text file located in /tmp/file.txt. So if the file contains "This is is is, an example" then the program should print to stdout. {"This": 1, "is": 2, "is,": 1, "an": 1, "example": 1} Don't import any crates that would require a Cargo.toml file. I'll just compile it with `rustc yourfile.rs` and it should work. The program should be run by calling /path/to/rust_word_count with no arguments Do not import serde_json, write json output from scratch.
Here's a self-contained Rust program that counts the occurrences of each word in a text file located at `/tmp/file.txt` and prints a JSON output to stdout:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | use std::fs::File; use std::io::{BufReader, BufRead}; use std::collections::HashMap; use std::env; fn main() { let file_path = "/tmp/file.txt"; let file = match File::open(file_path) { Ok(file) => file, Err(err) => { eprintln!("Error opening file {}: {}", file_path, err); return; } }; let reader = BufReader::new(file); let mut word_counts: HashMap<String, usize> = HashMap::new(); for line in reader.lines() { let line = line.unwrap(); let words = line.split_whitespace(); for word in words { *word_counts.entry(word.to_string()).or_insert(0) += 1; } } let mut json_str = String::new(); json_str.push_str("{"); let mut first = true; for (word, count) in &word_counts { if !first { json_str.push_str(", "); } first = false; json_str.push('"'); json_str.push_str(word); json_str.push_str("\": "); json_str.push_str(&count.to_string()); } json_str.push_str("}"); println!("{}", json_str); } |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | use std::fs::File; use std::io::{BufReader, BufRead}; use std::collections::HashMap; use std::env; fn main() { let file_path = "/tmp/file.txt"; let file = match File::open(file_path) { Ok(file) => file, Err(err) => { eprintln!("Error opening file {}: {}", file_path, err); return; } }; let reader = BufReader::new(file); let mut word_counts: HashMap<String, usize> = HashMap::new(); for line in reader.lines() { let line = line.unwrap(); let words = line.split_whitespace(); for word in words { *word_counts.entry(word.to_string()).or_insert(0) += 1; } } let mut json_str = String::new(); json_str.push_str("{"); let mut first = true; for (word, count) in &word_counts { if !first { json_str.push_str(", "); } first = false; json_str.push('"'); json_str.push_str(word); json_str.push_str("\": "); json_str.push_str(&count.to_string()); } json_str.push_str("}"); println!("{}", json_str); } |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | use std::fs::File; use std::io::{BufReader, BufRead}; use std::collections::HashMap; use std::env; fn main() { let file_path = "/tmp/file.txt"; let file = match File::open(file_path) { Ok(file) => file, Err(err) => { eprintln!("Error opening file {}: {}", file_path, err); return; } }; let reader = BufReader::new(file); let mut word_counts: HashMap<String, usize> = HashMap::new(); for line in reader.lines() { let line = line.unwrap(); let words = line.split_whitespace(); for word in words { *word_counts.entry(word.to_string()).or_insert(0) += 1; } } let mut json_str = String::new(); json_str.push_str("{"); let mut first = true; for (word, count) in &word_counts { if !first { json_str.push_str(", "); } first = false; json_str.push('"'); json_str.push_str(word); json_str.push_str("\": "); json_str.push_str(&count.to_string()); } json_str.push_str("}"); println!("{}", json_str); } |
{"foolishness,": 1, "before": 2, "winter": 1, "epoch": 2, "it": 10, "other": 1, "best": 1, "were": 2, "wisdom,": 1, "Light,": 1, "despair,": 1, "we": 4, "to": 1, "Heaven,": 1, "spring": 1, "direct": 2, "all": 2, "way": 1, "worst": 1, "season": 2, "incredulity,": 1, "was": 10, "had": 2, "of": 10, "the": 11, "Darkness,": 1, "age": 2, "hope,": 1, "everything": 1, "nothing": 1, "times,": 2, "going": 2, "belief,": 1, "us,": 2}
warning: unused import: `std::env`
--> main.rs:5:5
|
5 | use std::env;
| ^^^^^^^^
|
= note: `#[warn(unused_imports)]` on by default
warning: 1 warning emitted
I extracted the following JSON from that output:
1 | {"foolishness,": 1, "before": 2, "winter": 1, "epoch": 2, "it": 10, "other": 1, "best": 1, "were": 2, "wisdom,": 1, "Light,": 1, "despair,": 1, "we": 4, "to": 1, "Heaven,": 1, "spring": 1, "direct": 2, "all": 2, "way": 1, "worst": 1, "season": 2, "incredulity,": 1, "was": 10, "had": 2, "of": 10, "the": 11, "Darkness,": 1, "age": 2, "hope,": 1, "everything": 1, "nothing": 1, "times,": 2, "going": 2, "belief,": 1, "us,": 2} |
Testing if the previous output matches the JSON: {
"the": 11,
"it": 10,
"was": 10,
"of": 10,
"we": 4,
"times,": 2,
"age": 2,
"epoch": 2,
"season": 2,
"had": 2,
"before": 2,
"us,": 2,
"were": 2,
"all": 2,
"going": 2,
"direct": 2,
"best": 1,
"worst": 1,
"wisdom,": 1,
"foolishness,": 1,
"belief,": 1,
"incredulity,": 1,
"Light,": 1,
"Darkness,": 1,
"spring": 1,
"hope,": 1,
"winter": 1,
"despair,": 1,
"everything": 1,
"nothing": 1,
"to": 1,
"Heaven,": 1,
"other": 1,
"way": 1
}
: True
I have setup the docker container to run the model evaluation.
Write a self-contained Rust program that prints a JSON output of how often each word appears in a text file located in /tmp/file.txt. So if the file contains "This is is is, an example" then the program should print to stdout. {"This": 1, "is": 2, "is,": 1, "an": 1, "example": 1} Don't import any crates that would require a Cargo.toml file. I'll just compile it with `rustc yourfile.rs` and it should work. The program should be run by calling /path/to/rust_word_count with no arguments Do not import serde_json, write json output from scratch.
Write a self-contained Rust program that prints a JSON output of how often each word appears in a text file located in /tmp/file.txt. So if the file contains "This is is is, an example" then the program should print to stdout. {"This": 1, "is": 2, "is,": 1, "an": 1, "example": 1} Don't import any crates that would require a Cargo.toml file. I'll just compile it with `rustc yourfile.rs` and it should work. The program should be run by calling /path/to/rust_word_count with no arguments Do not import serde_json, write json output from scratch.
Here's a self-contained Rust program that counts the word frequencies in a text file located at `/tmp/file.txt` and prints a JSON output without importing any external crates:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | use std::env; use std::fs::File; use std::io::{BufRead, BufReader}; use std::collections::HashMap; fn main() { let file_path = "/tmp/file.txt"; let word_counts = count_words(file_path); let json_output = format_as_json(word_counts); println!("{}", json_output); } fn count_words(file_path: &str) -> HashMap<String, u32> { let file = File::open(file_path).expect("Failed to open file"); let reader = BufReader::new(file); let mut word_counts = HashMap::new(); for line in reader.lines() { if let Ok(line) = line { for word in line.split_whitespace() { let count = word_counts.entry(word.to_string()).or_insert(0); *count += 1; } } } word_counts } fn format_as_json(word_counts: HashMap<String, u32>) -> String { let mut json_output = String::from("{"); let mut first = true; for (word, count) in word_counts { if !first { json_output.push_str(", "); } first = false; json_output.push_str(&format!("\"{}\": {}", word, count)); } json_output.push('}'); json_output } |
1 | rustc word_count.rs |
1 | ./word_count |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | use std::env; use std::fs::File; use std::io::{BufRead, BufReader}; use std::collections::HashMap; fn main() { let file_path = "/tmp/file.txt"; let word_counts = count_words(file_path); let json_output = format_as_json(word_counts); println!("{}", json_output); } fn count_words(file_path: &str) -> HashMap<String, u32> { let file = File::open(file_path).expect("Failed to open file"); let reader = BufReader::new(file); let mut word_counts = HashMap::new(); for line in reader.lines() { if let Ok(line) = line { for word in line.split_whitespace() { let count = word_counts.entry(word.to_string()).or_insert(0); *count += 1; } } } word_counts } fn format_as_json(word_counts: HashMap<String, u32>) -> String { let mut json_output = String::from("{"); let mut first = true; for (word, count) in word_counts { if !first { json_output.push_str(", "); } first = false; json_output.push_str(&format!("\"{}\": {}", word, count)); } json_output.push('}'); json_output } |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | use std::env; use std::fs::File; use std::io::{BufRead, BufReader}; use std::collections::HashMap; fn main() { let file_path = "/tmp/file.txt"; let word_counts = count_words(file_path); let json_output = format_as_json(word_counts); println!("{}", json_output); } fn count_words(file_path: &str) -> HashMap<String, u32> { let file = File::open(file_path).expect("Failed to open file"); let reader = BufReader::new(file); let mut word_counts = HashMap::new(); for line in reader.lines() { if let Ok(line) = line { for word in line.split_whitespace() { let count = word_counts.entry(word.to_string()).or_insert(0); *count += 1; } } } word_counts } fn format_as_json(word_counts: HashMap<String, u32>) -> String { let mut json_output = String::from("{"); let mut first = true; for (word, count) in word_counts { if !first { json_output.push_str(", "); } first = false; json_output.push_str(&format!("\"{}\": {}", word, count)); } json_output.push('}'); json_output } |
{"age": 2, "us,": 2, "before": 2, "we": 4, "it": 10, "direct": 2, "despair,": 1, "incredulity,": 1, "times,": 2, "epoch": 2, "belief,": 1, "Light,": 1, "all": 2, "foolishness,": 1, "other": 1, "Heaven,": 1, "Darkness,": 1, "season": 2, "way": 1, "wisdom,": 1, "of": 10, "best": 1, "winter": 1, "had": 2, "to": 1, "worst": 1, "was": 10, "spring": 1, "nothing": 1, "everything": 1, "going": 2, "were": 2, "hope,": 1, "the": 11}
warning: unused import: `std::env`
--> main.rs:2:5
|
2 | use std::env;
| ^^^^^^^^
|
= note: `#[warn(unused_imports)]` on by default
warning: 1 warning emitted
I extracted the following JSON from that output:
1 | {"age": 2, "us,": 2, "before": 2, "we": 4, "it": 10, "direct": 2, "despair,": 1, "incredulity,": 1, "times,": 2, "epoch": 2, "belief,": 1, "Light,": 1, "all": 2, "foolishness,": 1, "other": 1, "Heaven,": 1, "Darkness,": 1, "season": 2, "way": 1, "wisdom,": 1, "of": 10, "best": 1, "winter": 1, "had": 2, "to": 1, "worst": 1, "was": 10, "spring": 1, "nothing": 1, "everything": 1, "going": 2, "were": 2, "hope,": 1, "the": 11} |
Testing if the previous output matches the JSON: {
"the": 11,
"it": 10,
"was": 10,
"of": 10,
"we": 4,
"times,": 2,
"age": 2,
"epoch": 2,
"season": 2,
"had": 2,
"before": 2,
"us,": 2,
"were": 2,
"all": 2,
"going": 2,
"direct": 2,
"best": 1,
"worst": 1,
"wisdom,": 1,
"foolishness,": 1,
"belief,": 1,
"incredulity,": 1,
"Light,": 1,
"Darkness,": 1,
"spring": 1,
"hope,": 1,
"winter": 1,
"despair,": 1,
"everything": 1,
"nothing": 1,
"to": 1,
"Heaven,": 1,
"other": 1,
"way": 1
}
: True
I have setup the docker container to run the model evaluation.
Write a self-contained Rust program that prints a JSON output of how often each word appears in a text file located in /tmp/file.txt. So if the file contains "This is is is, an example" then the program should print to stdout. {"This": 1, "is": 2, "is,": 1, "an": 1, "example": 1} Don't import any crates that would require a Cargo.toml file. I'll just compile it with `rustc yourfile.rs` and it should work. The program should be run by calling /path/to/rust_word_count with no arguments Do not import serde_json, write json output from scratch.
Write a self-contained Rust program that prints a JSON output of how often each word appears in a text file located in /tmp/file.txt. So if the file contains "This is is is, an example" then the program should print to stdout. {"This": 1, "is": 2, "is,": 1, "an": 1, "example": 1} Don't import any crates that would require a Cargo.toml file. I'll just compile it with `rustc yourfile.rs` and it should work. The program should be run by calling /path/to/rust_word_count with no arguments Do not import serde_json, write json output from scratch.
Here's a self-contained Rust program that counts the word frequencies in a file located at `/tmp/file.txt` and prints the result as JSON to stdout, without using any external crates:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | use std::env; use std::fs::File; use std::io::{BufReader, BufRead}; use std::collections::HashMap; fn main() { let file_path = "/tmp/file.txt"; let file = match File::open(file_path) { Ok(file) => file, Err(err) => { eprintln!("Error opening file {}: {}", file_path, err); return; } }; let reader = BufReader::new(file); let mut word_counts = HashMap::new(); for line in reader.lines() { let line = line.unwrap(); let words = line.split_whitespace(); for word in words { *word_counts.entry(word.to_string()).or_insert(0) += 1; } } let mut json_output = String::from("{"); let mut first = true; for (word, count) in &word_counts { if !first { json_output.push_str(", "); } first = false; json_output.push_str(&format!("\"{}\":{}", word, count)); } json_output.push_str("}"); println!("{}", json_output); } |
1 2 | rustc word_count.rs ./word_count |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | use std::env; use std::fs::File; use std::io::{BufReader, BufRead}; use std::collections::HashMap; fn main() { let file_path = "/tmp/file.txt"; let file = match File::open(file_path) { Ok(file) => file, Err(err) => { eprintln!("Error opening file {}: {}", file_path, err); return; } }; let reader = BufReader::new(file); let mut word_counts = HashMap::new(); for line in reader.lines() { let line = line.unwrap(); let words = line.split_whitespace(); for word in words { *word_counts.entry(word.to_string()).or_insert(0) += 1; } } let mut json_output = String::from("{"); let mut first = true; for (word, count) in &word_counts { if !first { json_output.push_str(", "); } first = false; json_output.push_str(&format!("\"{}\":{}", word, count)); } json_output.push_str("}"); println!("{}", json_output); } |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | use std::env; use std::fs::File; use std::io::{BufReader, BufRead}; use std::collections::HashMap; fn main() { let file_path = "/tmp/file.txt"; let file = match File::open(file_path) { Ok(file) => file, Err(err) => { eprintln!("Error opening file {}: {}", file_path, err); return; } }; let reader = BufReader::new(file); let mut word_counts = HashMap::new(); for line in reader.lines() { let line = line.unwrap(); let words = line.split_whitespace(); for word in words { *word_counts.entry(word.to_string()).or_insert(0) += 1; } } let mut json_output = String::from("{"); let mut first = true; for (word, count) in &word_counts { if !first { json_output.push_str(", "); } first = false; json_output.push_str(&format!("\"{}\":{}", word, count)); } json_output.push_str("}"); println!("{}", json_output); } |
{"everything":1, "incredulity,":1, "spring":1, "way":1, "nothing":1, "the":11, "best":1, "wisdom,":1, "Light,":1, "winter":1, "had":2, "other":1, "was":10, "season":2, "times,":2, "it":10, "despair,":1, "before":2, "epoch":2, "all":2, "belief,":1, "to":1, "of":10, "us,":2, "were":2, "worst":1, "Heaven,":1, "we":4, "age":2, "Darkness,":1, "foolishness,":1, "direct":2, "hope,":1, "going":2}
warning: unused import: `std::env`
--> main.rs:2:5
|
2 | use std::env;
| ^^^^^^^^
|
= note: `#[warn(unused_imports)]` on by default
warning: 1 warning emitted
I extracted the following JSON from that output:
1 | {"everything":1, "incredulity,":1, "spring":1, "way":1, "nothing":1, "the":11, "best":1, "wisdom,":1, "Light,":1, "winter":1, "had":2, "other":1, "was":10, "season":2, "times,":2, "it":10, "despair,":1, "before":2, "epoch":2, "all":2, "belief,":1, "to":1, "of":10, "us,":2, "were":2, "worst":1, "Heaven,":1, "we":4, "age":2, "Darkness,":1, "foolishness,":1, "direct":2, "hope,":1, "going":2} |
Testing if the previous output matches the JSON: {
"the": 11,
"it": 10,
"was": 10,
"of": 10,
"we": 4,
"times,": 2,
"age": 2,
"epoch": 2,
"season": 2,
"had": 2,
"before": 2,
"us,": 2,
"were": 2,
"all": 2,
"going": 2,
"direct": 2,
"best": 1,
"worst": 1,
"wisdom,": 1,
"foolishness,": 1,
"belief,": 1,
"incredulity,": 1,
"Light,": 1,
"Darkness,": 1,
"spring": 1,
"hope,": 1,
"winter": 1,
"despair,": 1,
"everything": 1,
"nothing": 1,
"to": 1,
"Heaven,": 1,
"other": 1,
"way": 1
}
: True