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Parse a .py file, read the AST, modify it, then write back the modified source code
...n 42").body[0] ] # Replace function body with "return 42"
print(codegen.to_source(p))
This will print:
def foo():
return 42
Note that you may lose the exact formatting and comments, as these are not preserved.
However, you may not need to. If all you require is to execute the replaced AS...
Why does C++ require a user-provided default constructor to default-construct a const object?
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Luc DantonLuc Danton
32.6k55 gold badges6363 silver badges109109 bronze badges
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Split a List into smaller lists of N size
...se by case.
– Rafal
Aug 25 '16 at 9:32
@Rafal I agree, I've found numerous .Skip()s in my company's code base, and whi...
When should I use a table variable vs temporary table in sql server?
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Martijn Pieters♦
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answered Jul 6 '16 at 16:20
Mina GabrielMina Gabriel
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Replace new lines with a comma delimiter with Notepad++?
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If there are trailing spaces on the line you might for _*[\r\n]+. To deal with the blank lines turned into excess commas you could do a regular expression search for ,_[,_]+ and replace with ,_. Alternatively, the TextFx package has a delete blanks lines command that can be used ...
CSV file written with Python has blank lines between each row
...text file.
– dlewin
Sep 24 '15 at 9:32
1
For compatibility between 2.6/2.7 and 3, you can use io....
Calling method using JavaScript prototype
... and then calling it from the overriden method, like so
MyClass.prototype._do_base = MyClass.prototype.do;
MyClass.prototype.do = function(){
if (this.name === 'something'){
//do something new
}else{
return this._do_base();
}
};
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How to resize an image with OpenCV2.0 and Python2.6
...lf ?
– user4772964
Apr 22 '15 at 16:32
8
Yes, you can't reduce the size of the image without losi...
How to write DataFrame to postgres table?
There is DataFrame.to_sql method, but it works only for mysql, sqlite and oracle databases. I cant pass to this method postgres connection or sqlalchemy engine.
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How to set java_home on Windows 7?
..., one for user variables and one for system variables. Both were named JAVA_HOME and both pointing to
18 Answers
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