LeetCode-Questions-CompanyWise/tesla_6months.csv
Krishna Kumar Dey fb5f78b55e
Chore: Add headers to all the files (#54)
## Description
- Add headers to all the CSV files

## Script used
```py
import csv
import os

# Set the path of the folder containing the CSV files
folder_path = "./LeetCode-Questions-CompanyWise"
headers = [
    "ID",
    "Title",
    "Acceptance",
    "Difficulty",
    "Frequency",
    "Leetcode Question Link",
]

# Loop through all the CSV files in the folder
for file_name in os.listdir(folder_path):
    if file_name.endswith(".csv"):
        # Read the CSV file into a list of rows
        file_path = os.path.join(folder_path, file_name)
        with open(file_path, "r") as f:
            reader = csv.reader(f)
            rows = list(reader)

        has_headers = False
        if len(rows) > 0 and rows[0] == headers:
            has_headers = True

        if not has_headers:
            rows.insert(0, headers)

            # Write the list of rows back to the CSV file
            with open(file_path, "w", newline="") as f:
                writer = csv.writer(f)
                writer.writerows(rows)

```
2023-04-01 11:07:49 +05:30

999 B

1IDTitleAcceptanceDifficultyFrequencyLeetcode Question Link
21189Maximum Number of Balloons61.2%Easy0.05135701470607597https://leetcode.com/problems/maximum-number-of-balloons
31239Maximum Length of a Concatenated String with Unique Characters47.8%Medium0.0348163973224064https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters
4146LRU Cache33.2%Medium0.01827577993873683https://leetcode.com/problems/lru-cache
5273Integer to English Words27.1%Hard0.012081089250339716https://leetcode.com/problems/integer-to-english-words
641First Missing Positive32.0%Hard0.0064113058208121855https://leetcode.com/problems/first-missing-positive
720Valid Parentheses39.0%Easy0.005168860577665306https://leetcode.com/problems/valid-parentheses
849Group Anagrams56.9%Medium0.0038040939835560453https://leetcode.com/problems/group-anagrams
9283Move Zeroes57.8%Easy0.0028853803470673955https://leetcode.com/problems/move-zeroes