Python socrata widget

src/python/README.md

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+# How to run
+install virtualenv
+install python3
+
+create your virtual environment ```virtualenv -p python3 ~/.envs/311-data```
+export your apptoken from socrata ```export SODAPY_APPTOKEN=<Your token here>```
+source your virtualenv ```source ~/.envs/311-data/bin/activate```
+install dependencies ```pip install -r requirements.txt```

src/python/basicQueries.py

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+import os
+import pandas as pd
+import numpy as np
+import matplotlib
+import matplotlib.pyplot as plt
+from sodapy import Socrata
+
+
+class BasicSodaClient(object):
+    def __init__(self):
+        matplotlib.use("TkAgg")
+        # If you choose to use a token, run the following command on the terminal (or add it to your .bashrc)
+        # $ export SODAPY_APPTOKEN=<token>
+        self.socrata_token = os.environ.get("SODAPY_APPTOKEN")
+
+
+    def get_socrata_df(self, domain, identifier):
+        client = Socrata(domain, self.socrata_token)
+        results = client.get(identifier)
+        df = pd.DataFrame.from_dict(results)
+        print(df.head())
+        return df
+
+
+    def compare_by_request(self, df_list, request_type, keys):
+        aggregates = [x.requesttype.str.contains(request_type).value_counts() for x in df_list]
+        request_type_related = pd.concat(aggregates, keys=keys, names=["Time", "Contains " + request_type], sort=True)
+        request_type_related = request_type_related.div(request_type_related.sum()).round(2)
+        request_type_related.plot(kind='barh', x="Time", y="Contains " + request_type)
+        print(request_type_related)
+        plt.show()
+
+
+if __name__ == '__main__':
+    soda_client = BasicSodaClient()
+    comparisons = [ ('data.lacity.org', '2016', 'ndkd-k878'),
+                    ('data.lacity.org', '2017', 'd4vt-q4t5')]
+    keys = []
+    frames = []
+    for comparison in comparisons:
+        domain, key, identifier = comparison
+        df = soda_client.get_socrata_df(domain, identifier)
+        keys.append(key)
+        frames.append(df)
+
+    soda_client.compare_by_request(frames, "Bulky Items", keys)

src/python/requirements.txt

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+certifi==2019.6.16
+chardet==3.0.4
+cycler==0.10.0
+future==0.17.1
+idna==2.8
+kiwisolver==1.1.0
+matplotlib==3.1.1
+numpy==1.16.4
+pandas==0.25.0
+pyparsing==2.4.1
+python-dateutil==2.8.0
+pytz==2019.1
+requests==2.22.0
+six==1.12.0
+sodapy==1.5.4
+urllib3==1.25.3