PYTHON

create pickle file python

import pickle
file_name='my_file.pkl'
f = open(file_name,'wb')
pickle.dump(my_data,f)
f.close()

python open pickle file

'''3 ways to open file with python (e.g: 'my_pickle_file.pkl)':'''

# ORIGINAL
with open('my_pickle_file.pickle', 'rb') as f :
    pickle_file = pickle.load(f)

# QUICK
pickle_file =  pickle.load(open("my_pickle_file.pickle", 'rb'))

# PANDAS
pickle_file = pd.read_pickle('my_pickle_file.pickle')

read pickle file python

data = pd.read_pickle('dtm.pkl')

save a file as a pickle

with open('mypickle.pickle', 'wb') as f:
    pickle.dump(some_obj, f)

# note that this will overwrite any existing file
# in the current working directory called 'mypickle.pickle'

how to save a pickle file

Python 3.4.1 (default, May 21 2014, 12:39:51) 
[GCC 4.2.1 Compatible Apple LLVM 5.0 (clang-500.2.79)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> mylist = ['I wish to complain about this parrot what I purchased not half an hour ago from this very boutique.', "Oh yes, the, uh, the Norwegian Blue...What's,uh...What's wrong with it?", "I'll tell you what's wrong with it, my lad. 'E's dead, that's what's wrong with it!", "No, no, 'e's uh,...he's resting."]
>>> 
>>> import pickle
>>> 
>>> with open('parrot.pkl', 'wb') as f:
...   pickle.dump(mylist, f)
... 
>>>  with open('parrot.pkl', 'wb') as f:
...   new_list = pickle.load(mylist, f)

make pickle file python

with open(MODEL_LABELS_FILENAME, "wb") as f:
    pickle.dump(lb, f)

how to open pickle file

import pickle


with open('serialized.pkl', 'rb') as f:
    data = pickle.load(f)

read pickle file python

import pandas as pd
#the object type is the one defined in the pickle, it is not a dataframe
object = pd.read_pickle(r'filepath')

how to save a pickle file

Python 3.4.1 (default, May 21 2014, 12:39:51) 
[GCC 4.2.1 Compatible Apple LLVM 5.0 (clang-500.2.79)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import pickle
>>> with open('parrot.pkl', 'rb') as f:
...   mynewlist = pickle.load(f)
... 
>>> mynewlist
['I wish to complain about this parrot what I purchased not half an hour ago from this very boutique.', "Oh yes, the, uh, the Norwegian Blue...What's,uh...What's wrong with it?", "I'll tell you what's wrong with it, my lad. 'E's dead, that's what's wrong with it!", "No, no, 'e's uh,...he's resting."]
>>>