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Given that pre_sorted is a list of lists with items [fitness, part], this croaks whenever comparing two sublists with the same fitness. Python lists sort lexicographically and are compared element-wise left to right until a mismatching element is found. In your case, the second element (part) is only accessed if the fitness of two parts … Read more

How to fix: cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library – Python

After some more research i got the solution from Ubuntu community , after you have installed oracle instant-client you will have to integrate oracle libraries as follows: export LD_LIBRARY_PATH=/usr/lib/oracle/<version>/client(64)/lib/${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH} An example for 12.1 version for Linux x86_64 can be: export LD_LIBRARY_PATH=/usr/lib/oracle/12.1/client64/lib/${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH} where <version> indicates the version of your of your oracle instant-client e.g 11.2, 12.2 … Read more

Hide Axis Titles in Seaborn

Before calling sns.heatmap, get the axes using plt.subplots, then use set_xlabel and set_ylabel. For example: import seaborn as sns import matplotlib.pyplot as plt # Load the example flights dataset and conver to long-form flights_long = sns.load_dataset(“flights”) flights = flights_long.pivot(“month”, “year”, “passengers”) # ADDED: Extract axes. fig, ax = plt.subplots(1, 1, figsize = (15, 15), dpi=300) … Read more