Debug prints :-)

fosdem_video_progress.py

@@ -43,6 +43,7 @@ def main():
 	
 	while True:
 		time, states, jobstates = get_data()
+		print(f'data got at {time}')
 		assert time not in ts.data
 		ts.data[time] = (states, jobstates)
 		ts.states |= states.keys()
@@ -52,6 +53,7 @@ def main():
 		# Should probably save elsewhere and do atomic rename, but whatever.
 		with open(pickle_file, 'wb') as f:
 			pickle.dump(ts, f)
+		print('pickle saved')
 
 		# Show the plot
 		x = sorted(ts.data.keys()) # times
@@ -60,6 +62,7 @@ def main():
 		# ys are transposed – we need vectors by times, not by states.
 		ys = list(zip(*ys))
 		plt.stackplot(x, *ys)
+		print('showing plot')
 		plt.show(block=False)
 
 		plt.pause(poll_rate)