From d4965963248046d74d3773c91b9b0e2d08b49dd2 Mon Sep 17 00:00:00 2001
From: Allen Guan <tsguan11@gmail.com>
Date: Mon, 26 Oct 2020 15:22:50 +0800
Subject: [PATCH] Fix Linter error

---
 mathgenerator/funcs/stationary_points.py | 32 +++++++++++++-----------
 1 file changed, 17 insertions(+), 15 deletions(-)

diff --git a/mathgenerator/funcs/stationary_points.py b/mathgenerator/funcs/stationary_points.py
index 93ff673..e248ca3 100644
--- a/mathgenerator/funcs/stationary_points.py
+++ b/mathgenerator/funcs/stationary_points.py
@@ -1,21 +1,23 @@
 from .__init__ import *
 import sympy
 
-def stationaryPointsFunc(maxExp=3, maxCoef=10):
-	while True:
-		x = sympy.symbols('x')
-		problem = 0
-		for exp in range(maxExp+1):
-			coefficient = random.randint(0, maxCoef)
-			problem += coefficient*pow(x,exp)
-		solution = sympy.stationary_points(problem, x)
 
-		if len(solution) != 0:
-			solution = ','.join('({},{})'.format(
-					str(p),
-					sympy.sympify(problem.replace(x,p))
-				) for p in solution)
-			problem = 'f(x)=' + str(problem).replace('**', '^')
-			return problem, solution
+def stationaryPointsFunc(maxExp=3, maxCoef=10):
+    while True:
+        x = sympy.symbols('x')
+        problem = 0
+        for exp in range(maxExp + 1):
+            coefficient = random.randint(0, maxCoef)
+            problem += coefficient * pow(x, exp)
+        solution = sympy.stationary_points(problem, x)
+
+        if len(solution) != 0:
+            solution = ','.join('({},{})'.format(
+                str(p),
+                sympy.sympify(problem.replace(x, p))
+            ) for p in solution)
+            problem = 'f(x)=' + str(problem).replace('**', '^')
+            return problem, solution
+
 
 stationary_points = Generator("Stationary Points", 106, "f(x)=x^3-3x", "(-1,2),(1,-2)", stationaryPointsFunc)