In Python 3 zip returns an iterator instead and needs to be passed to a list function to get the zipped ...

2015年3月19日 · In this case, since the zip function accepts a list of iterables in order to return their aligned columns, zip(*p) passes all the items inside the p as arguments to zip function: …

The other great answers and comments explain well the roles of argument unpacking and zip().. As Ignacio and ujukatzel say, you pass to zip() three references to the same iterator and zip() …

OK I love Python's zip() function. Use it all the time, it's brilliant. Every now and again I want to do the opposite of zip(), think "I used to know how to do that", then google python unzip, then …

Is it like a 2d for loop? why we need the zip? Can we have 2d loop with out zip function? Q2-I am not understanding how x:y works! the compile understand automatically that the definition of x …

2019年4月4日 · Instead of using Python't built-in zipfile, you can use stream-zip (full disclosure: written by me). If you have an iterable of bytes, my_data_iter say, you can get an iterable of a …

2013年1月29日 · For example, zip('/path/to/dir', '/path/to/file.zip'), where /path/to/dir is a directory, and /path/to/file.zip doesn't exist yet. I do not want to zip the directory itself, this makes all the …

In Python 2, zip returns a list, to avoid creating an unnecessary list, use izip instead (aliased to zip can reduce code changes when you move to Python 3). from itertools import izip as zip So …

2010年8月10日 · Unzip nested zip files in python-1. To unzip a file. 0. zip a file in python. 1.

2011年2月14日 · The itertools library provides "iterators" for common Python functions. From the itertools docs, "Like zip() except that it returns an iterator instead of a list." The I in izip() …