大约有 46,000 项符合查询结果（耗时：0.0410秒） [XML]
Elegant Python function to convert CamelCase to snake_case?
...yz
Snake case to camel case
name = 'snake_case_name'
name = ''.join(word.title() for word in name.split('_'))
print(name) # SnakeCaseName
share
|
improve this answer
|
fol...
How to implement a binary tree?
...entation of binary search tree.
#!/usr/bin/python
class Node:
def __init__(self, val):
self.l = None
self.r = None
self.v = val
class Tree:
def __init__(self):
self.root = None
def getRoot(self):
return self.root
def add(self, val):
...
How to watch for array changes?
...de from for...in
configurable: false, // prevent further meddling...
writable: false, // see above ^
value: function () {
for (var i = 0, n = this.length, l = arguments.length; i < l; i++, n++) {
RaiseMyEvent(this, n, this[n] = arguments[i]); // assign/raise your event
...
How do I get list of methods in a Python class?
I want to iterate through the methods in a class, or handle class or instance objects differently based on the methods present. How do I get a list of class methods?
...
How can I recover the return value of a function passed to multiprocessing.Process?
...follow
|
edited Oct 12 '17 at 17:16
radtek
23.5k88 gold badges121121 silver badges9191 bronze badges
...
How do I detect whether a Python variable is a function?
I have a variable, x , and I want to know whether it is pointing to a function or not.
25 Answers
...
Split views.py in several files
My views.py has become too big and it's hard to find the right view.
10 Answers
10
...
Format date and time in a Windows batch script
...
I ended up with this script:
set hour=%time:~0,2%
if "%hour:~0,1%" == " " set hour=0%hour:~1,1%
echo hour=%hour%
set min=%time:~3,2%
if "%min:~0,1%" == " " set min=0%min:~1,1%
echo min=%min%
set secs=%time:~6,2%
if "%secs:~0,1%" == " " ...
BaseException.message deprecated in Python 2.6
...
Solution - almost no coding needed
Just inherit your exception class from Exception and pass the message as the first parameter to the constructor
Example:
class MyException(Exception):
"""My documentation"""
try:
raise MyException('my detailed description')
ex...
How do you validate a URL with a regular expression in Python?
...e almost anything is a valid URL. There are some punctuation rules for splitting it up. Absent any punctuation, you still have a valid URL.
Check the RFC carefully and see if you can construct an "invalid" URL. The rules are very flexible.
For example ::::: is a valid URL. The path is ":::::...