Minor Feature Upgrade v.1.9.6

- added groubpy function
- added network connection check function

wrangle/groupby_func.py

@@ -0,0 +1,52 @@
+import numpy as np
+
+def groupby_func(data, func):
+
+    '''Streamlines the process of creating various
+    groupby elements in Pandas. Takes in a dataframe
+    and one of the supported functions as a string:
+
+    'median'
+    'mean'
+    'first'
+    'last'
+    'std'
+    'mode'
+    'max'
+    'min'
+    'sum'
+    'random'
+    'freq'
+
+    All are standard Pandas functions, except 'random'
+    and 'freq' are custom.
+
+    '''
+
+
+    if func == 'median':
+        out = data.median()
+    elif func == 'mean':
+        out = data.mean()
+    elif func == 'first':
+        out = data.first()
+    elif func == 'last':
+        out = data.last()
+    elif func == 'std':
+        out = data.std()
+    elif func == 'mode':
+        out = data.mode()
+    elif func == 'max':
+        out = data.max()
+    elif func == 'min':
+        out = data.min()
+    elif func == 'sum':
+        out = data.sum()
+    elif func == 'random':
+        out = data.agg(np.random.choice)
+    elif func == 'freq':
+        out = data.agg(lambda x: x.value_counts().index[0])
+
+    out = out.reset_index()
+
+    return out

wrangle/network_check.py

@@ -0,0 +1,10 @@
+import socket
+
+
+def network_check():
+    try:
+        socket.create_connection(("www.google.com", 80))
+        return True
+    except OSError:
+        pass
+    return False