在晚间,我如何阅读双亲文件(我需要阅读一.chn文档),并以双亲格式展示结果?
Is there a way to force Django models to pass a field to a MySQL function every time the model data is read or loaded? To clarify what I mean in SQL, I want the Django model to produce something like ...
在晚间,我如何阅读双亲文件(我需要阅读一.chn文档),并以双亲格式展示结果?
假设数值与空间分开:
with open( myfile.chn , rb ) as f:
data = []
for line in f: # a file supports direct iteration
data.extend(hex(int(x, 2)) for x in line.split())
在沙尔,最好使用<条码>开放(<>>>>>>>>>>(>代码()。
When opening a file, it’s preferable to use open() instead of invoking the file constructor directly.
Reference:
http://docs.python.org/library/functions.html#open
尝试:
with open( myfile.chn ) as f:
data=f.read()
data=[bin(ord(x)).strip( 0b ) for x in data]
print .join(data)
并且如果你只希望提供双元数据,则将列入清单。
with open( myfile.chn ) as f:
data=f.read()
data=[bin(ord(x)).strip( 0b ) for x in data]
print data
In data now you will have the list of binary numbers. you can take this and convert to hexadecimal number
with file( myfile.chn ) as f:
data = f.read() # read all strings at once and return as a list of strings
data = [hex(int(x, 2)) for x in data] # convert to a list of hex strings (by interim getting the decimal value)
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