Reading Files
read, readline, readlines
Interview Relevant: File input
Reading Files
Code Examples
python
1with open("data.txt") as f:
2 text = f.read() # Read all
3 f.seek(0)
4 line = f.readline() # Read one line
5 f.seek(0)
6 lines = f.readlines() # List of lines
7
8 # Iterate lines (memory efficient)
9 f.seek(0)
10 for line in f:
11 print(line.strip())