How to fix extra blank lines in CSV output when using csv.writer in Python. in Python
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We're excited to share with you our newest video, "How to solve extra blank lines in CSV output when using csv.writer in Python. in Python". 🎥 This series is meticulously designed to arm you with knowledge 🧠 and skills 🛠️ to overcome frequent coding challenges.
Today, we will decipher 🔎 and resolve a common error faced by Python coders: the bit hard to solve extra blank lines in CSV output when using csv.writer in Python.. Here is a snapshot of the code of the video:
Troubling Scenario: ❗️
import csv
data = [['Name', 'Age'], ['Alice', 30], ['Bob', 25]]
with open('example.csv', 'w', newline='') as file:
writer = csv.writer(file)
writer.writerows(data)
Unwanted Result: 🚫
extra blank lines in CSV output when using csv.writer in Python.
Effective Resolution: ✔️
import csv
data = [['Name', 'Age'], ['Alice', 30], ['Bob', 25]]
with open('example.csv', 'w', newline='') as file:
writer = csv.writer(file)
writer.writerows(data)
Desired Output: 🏁
Name,Age
Alice,30
Bob,25
In this detailed walkthrough, we will illuminate 💡 the underlying cause of this error, and offer a comprehensive explanation: The provided code correctly removes extra blank lines by setting `newline=''` in the `open` function, ensuring consistent line termination across different operating systems. No error correction is needed. 🎯
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