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File or filename to which the data is saved. if file is a file-object, then the filename is unchanged. if file is a string or path, a .npy extension will be appended to the file name if it does not already have one. allow saving object arrays using python pickles. reasons for disallowing pickles. Whether you are programming for a database, game, forum, or some other application that must save information between sessions, pickle is useful for saving identifiers and settings.the pickle module can store things such as data types such as booleans, strings, and byte arrays, lists, dictionaries, functions, and more.. The way your code is structured, you iterate over the matches in your for loop, then, when the loop is finished, you save the last match in your csv. you probably want to write each match in your csv instead, inside the for loop..

Python - save the "out[]" table of a pandas dataframe as a

Course description. python is a general-purpose programming language that is becoming more and more popular for doing data science. companies worldwide are using python to harvest insights from their data and get a competitive edge.. When you want to save more complex data types like nested lists and dictionaries, parsing and serializing by hand becomes complicated. the standard module called json can take python data hierarchies, and convert them to string representations; this process is called serializing.. Seriously, since you're just beginning in python, it might be a good idea to look through a tutorial and learn the basics of the language, rather than try to learn just the features you need and search for the answers on stackoverflow when you can't find something..

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