
python - String formatting: % vs. .format vs. f-string literal - Stack ...
158 Assuming you're using Python's logging module, you can pass the string formatting arguments as arguments to the .debug() method rather than doing the formatting yourself: log.debug("some debug …
string - What's the difference between str.isdigit (), isnumeric () and ...
52 The Python documentation notes the difference between the three methods. str.isdigit Return true if all characters in the string are digits and there is at least one character, false otherwise. Digits …
Does Python have a string 'contains' substring method?
Aug 9, 2010 · 573 Does Python have a string contains substring method? 99% of use cases will be covered using the keyword, in, which returns True or False:
Split a string by a delimiter in Python - Stack Overflow
0 When you want to split a string by a specific delimiter like: __ or | or , etc. it's much easier and faster to split using .split() method as in the top answer because Python string methods are intuitive and …
string - strip () vs lstrip () vs rstrip () in Python - Stack Overflow
lstrip, rstrip and strip remove characters from the left, right and both ends of a string respectively. By default they remove whitespace characters (space, tabs, linebreaks, etc)
What is the most efficient string concatenation method in Python ...
Is there an efficient mass string concatenation method in Python (like StringBuilder in C# or StringBuffer in Java)? I found following methods here: Simple concatenation using + Using a string lis...
python - Why doesn't calling a string method (such as .replace or ...
Why doesn't calling a string method (such as .replace or .strip) modify (mutate) the string? Asked 14 years ago Modified 1 year, 4 months ago Viewed 108k times
python - Call method from string - Stack Overflow
If I have a Python class, and would like to call a function from it depending on a variable, how would I do so? I imagined following could do it: class CallMe: # Class def App(): # Method one ...
Can you call multiple methods on one line? - Stack Overflow
Mar 2, 2015 · 24 result = text.lower().replace(string.punctuation, ' ').split(' ') With great python comes great responsibility: don't abuse this feature! The canonical maximum line length codified in PEP 8 is …
python - How to change a string into uppercase? - Stack Overflow
5 For questions on simple string manipulation the dir built-in function comes in handy. It gives you, among others, a list of methods of the argument, e.g., dir(s) returns a list containing upper.