n jako parametr

main.py

@@ -1,8 +1,9 @@
 import matplotlib.pyplot as plt
 import numpy as np
+import sys
 
 class Plot:
-    def __init__(self):
+    def __init__(self, n):
         self.fig, self.ax = plt.subplots()
 
         self.cid_click = self.fig.canvas.mpl_connect('button_press_event', self.onclick)
@@ -17,7 +18,7 @@ class Plot:
         self.curvePoints = []
         self.isDrawing = False
         self.inputMode = 0
-        self.n = 15
+        self.n = n
 
     def onclick(self, event):
         if self.inputMode == 0:
@@ -63,7 +64,10 @@ class Plot:
     def run(self):
         plt.show()
 
+n = 10
+if len(sys.argv) > 1:
+    n = int(sys.argv[1])
 if __name__ == "__main__":
-    plot = Plot()
+    plot = Plot(n)
     plot.run()