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Bookmark or Share- python - Make a dictionary (dict) from separate lists of keys and ...In Python 2, zip returns a list, to avoid creating an unnecessary list, use izip instead (aliased to zip can reduce code changes when you move to Python 3). from itertools import izip as zip So that is still (2.7):
- python - How do I write a loop to repeat the code? - Stack OverflowA loop is the best way to achieve this. For example check out this pseudo code: While person is hungry Eat food a bite of food Increase amount of food in stomach If amount of food ate fills stomach person is no longer hungry stop eating food
- python - How to update/upgrade a package using pip? - Stack OverflowFor Windows Python users, here is a PowerShell one-liner which updates all outdated packages to the most recent version: pip list --outdated | Select-Object -Skip 2 | Select-String "^\S+" | ForEach-Object { pip install --upgrade $_.Matches[0].Value } Or a less verbose (but less clear) version:
- python - Split string every nth character - Stack OverflowUsing the re (regex) Module: Python’s re module provides a function called findall(), which can be used to find all occurrences of a pattern in a string. We can use this function with a regular expression that matches any n characters to split the string into chunks of n characters.
- python - How to get a string after a specific substring ... - Stack ...my_string="hello python world , i'm a beginner" print(my_string.split("world",1)[1]) split takes the word (or character) to split on and optionally a limit to the number of splits. In this example, split on "world" and limit it to only one split.
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