解决方法:代码末尾行多了空格,删除空格即可 PEP 8: at least two spaces before inline comment 解决方法:代码与注释之间至少要有两个空格 PEP 8: block comment should start with '#’ 解决方法:注释要以#加一个空格开始 PEP 8: inline comment should start with '#’ 解决方法:注释要以#加一个空格开始 P...
# Example of commenting out multiple lines individually # def example_function(name): # # This function prints "Hello " and the input name # print("Hello", name) Powered By Python Block Comment Method #2: Commenting Using Triple-Quoted String Literals An alternative method for commenting out...
入门python由浅至深的进阶教程。一共分为10个阶段，内含基本语句，运算符，结构，匿名函数，库，异常处...
hog_image = hog(image, orientations=8, pixels_per_cell=(16, 16), cells_per_block=(1, 1), visualize=True) print(image.shape, len(fd))# ((256L, 256L), 2048)fig, (axes1, axes2) = pylab.subplots(1, 2, figsize=(15, 10), sharex=True, sharey=True...
foo=long_function_name(var_one,var_two,var_three,var_four) 当if语句的条件部分足够长,需要跨多行编写时,值得注意的是,两个字符的关键字(即 if),加上一个空格,再加上一个开括号,会为多行条件的后续行创建一个自然的4个空格缩进。这可能会在if语句内嵌的缩进代码块的可视上产生冲突,后者也会自然地缩进...
result = some_function_that_takes_arguments( 'a', 'b', 'c', 'd', 'e', 'f', ) 1. 2. 3. 4. 5. 6. 7. 8. 9. Tab还是空格:python2中可以混合使用,python3强制只允许一种。 最大长度:79个字符,docstrings/comments则应少于 72字符,用"/"连接两行: ...
PEP 8: inline comment should start with ‘#’ 解决方法:注释要以#加一个空格开始 PEP 8: module level import not at top of file 解决方法:import不在文件的最上面,可能之前还有其它代码 PEP 8: expected 2 blank lines,found 0 解决方法:需要两条空白行,添加两个空白行即可 PEP 8: function name shou...
def cache(func): """Keep a cache of previous function calls""" @functools.wraps(func) def wrapper_cache(*args, **kwargs): cache_key = args + tuple(kwargs.items()) if cache_key not in wrapper_cache.cache: wrapper_cache.cache[cache_key] = func(*args, **kwargs) return wrapper_ca...
After an unclosed parenthesis for a function,opena small window with function.parameter hints.See Caliltips in the Editing and navigation section below 在函数的未闭合圆括号之后,打开一个带有函数参数提示的小窗口。请参见下面编辑和导航部分中的调用提示。
Remember: “suite” is Python-speak for “block.” Adding an argument is straightforward: you simply insert the argument’s name between the parentheses on thedefline. This argument name then becomes a variable in the function’s suite. This is an easy edit. ...