add read csv script

read_csv.py

+import csv
+import matplotlib.pyplot as plt
+from scipy import signal
+
+with open('sense_hat_data_2019_01_04_00_00.csv') as f:
+    datas = csv.reader(f)
+    header = next(datas)
+    temp = []
+    time = []
+    for row in datas:
+        time.append(float(row[0]))
+        temp.append(float(row[2]))
+
+print(temp)
+
+temp_decimate = signal.decimate(temp, 10, 3, zero_phase=True)
+print(temp_decimate)
+
+plt.plot(time,temp)
+plt.show()
+
+