You could try the search feature in pip, $ pip search yaml which looks for packages in PyPI with yaml in the short description. That reveals various packages, including PyYaml, yamltools, and PySyck, among others (Note that PySyck docs recommend using PyYaml, since syck is out of date). Now you know a specific package name, … Read more
The datetime module is your friend: import datetime now = datetime.datetime.now() print(now.year, now.month, now.day, now.hour, now.minute, now.second) # 2015 5 6 8 53 40 You don’t need separate variables, the attributes on the returned datetime object have all you need.
Scikit Learn’s train_test_split is a good one. It will split both numpy arrays and dataframes. from sklearn.model_selection import train_test_split train, test = train_test_split(df, test_size=0.2)
tl;dr / quick fix Don’t decode/encode willy nilly Don’t assume your strings are UTF-8 encoded Try to convert strings to Unicode strings as soon as possible in your code Fix your locale: How to solve UnicodeDecodeError in Python 3.6? Don’t be tempted to use quick reload hacks Unicode Zen in Python 2.x – The Long … Read more
See the traceback module, specifically the format_exc() function. Here. import traceback try: raise ValueError except ValueError: tb = traceback.format_exc() else: tb = “No error” finally: print tb
It should work fine. Don’t use tuple, list or other special names as a variable name. It’s probably what’s causing your problem. >>> l = [4,5,6] >>> tuple(l) (4, 5, 6) >>> tuple=”whoops” # Don’t do this >>> tuple(l) TypeError: ‘tuple’ object is not callable