Update app.py

app.py

@@ -73,7 +73,8 @@ def asubmit(aparam):
 	from sklearn.linear_model import LinearRegression
 # Creating a Linear Regression model on our data
 	lin = LinearRegression()
-	lin.fit(adf3[['Date']].astype('int32'), adf3['Celsius'])
+#	lin.fit(adf3[['Date']].astype('float').astype('int32'), adf3['Celsius'])
+	lin.fit(pd.to_numeric(adf3[['Date']]), adf3['Celsius'])
 # Creating a plot
 	ax = adf3.plot.scatter(x='Date', y='Celsius', alpha=.1)
 	ax.plot(adf3['Date'], lin.predict(adf3[['Date']]), c='r')
@@ -92,4 +93,3 @@ aoption = acontainer1.selectbox(
 )
 if acontainer2.button("Submit") == True:
 	asubmit(aparam={"aselected":aoption,"acontainer":acontainer3,"adataframe":adf,"acolumntitles":['Date','Celsius'],})
-