ryancollingwood

import pandas as pd
import numpy as np

def compare_two_dfs(input_df_1, input_df_2):
    
    # explicitly calling fillna with ""
    # as if you've used np.nan it has the 
    # property of nevery being able to be equals
    # i.e. `np.nan == np.nan` will always be False
    df_1, df_2 = input_df_1.copy().fillna(""), input_df_2.copy().fillna("")    

ryancollingwood

# Credit for this: Nicholas Swift
# as found at https://medium.com/@nicholas.w.swift/easy-a-star-pathfinding-7e6689c7f7b2
from warnings import warn
import heapq

class Node:
    """
    A node class for A* Pathfinding
    """