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python code for debug data lost

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YiChin2018
2019-08-07 19:45:09 +08:00
parent bbdc1cb56f
commit 694395f997
3 changed files with 9 additions and 8 deletions
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python_test_code/uni/briefly_data_analysis.py
+8 -6
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@@ -4,15 +4,17 @@ import numpy as np
def main():
# we generate's header with 3 columns but there are 6 columns to represent data
df = pd.read_csv("C:/Users/yichin/Downloads/last-2019-07-18-16-30-15-7.csv", sep=",", skiprows=10, header=None)
df = pd.read_csv("C:/Users/yichin/Downloads/last-2019-07-18-16-30-15-7.csv", sep=",", skiprows=12, header=None)
sel_df = pd.DataFrame(df)
column, row = sel_df.shape
sel_df = sel_df.fillna(value=0)
delta = []
for r_idx in range(row):
for c_idx in range(2, column-1):
delta.append(float(sel_df[r_idx][c_idx+1]) - float(sel_df[r_idx][c_idx]))
print(delta[0])
sel_df = sel_df.diff(periods=1)
sel_df = sel_df.fillna(value=0)
sel_df = sel_df.drop(column-1)
sel_df.set_axis(['time_delta', 'data_delta'], axis='columns', inplace=True)
print(sel_df)
print(sel_df.describe())
if __name__ == '__main__':
main()