Corrections

Author: ShikharJ

bin/install_travis.sh

@@ -9,10 +9,6 @@ if [[ "${WITH_SYMPY}" != "no" ]]; then
     export conda_pkgs="${conda_pkgs} sympy";
 fi
 
-if [[ "${TEST_SYMPY}" == "yes" ]]; then
-    export TEST_SYMPY = 1;
-fi
-
 if [[ "${WITH_NUMPY}" != "no" ]]; then
     export conda_pkgs="${conda_pkgs} numpy";
 fi

bin/test_python.py

@@ -5,17 +5,12 @@
 if not symengine.test():
     raise Exception('Tests failed')
 
-try:
+if TEST_SYMPY:
     import sympy
     from sympy.core.cache import clear_cache
     import atexit
 
     atexit.register(clear_cache)
-    have_sympy = True
-except ImportError:
-    have_sympy = False
-
-if TEST_SYMPY and have_sympy:
     print('Testing SYMPY')
     if not sympy.test('sympy/physics/mechanics'):
         raise Exception('Tests failed')