update setup.py for install_required

Author: wangjin1024

setup.py

@@ -27,23 +27,24 @@ def get_version():
     include_package_data=True,
     zip_safe=False,
     platforms='any',
-    install_requires=['numpy==1.18.2',
-                      'pandas==0.25.1',
+    install_requires=['ipython',
+                      'numpy>=1.18.2',
+                      'pandas>=0.25.1',
                       'scikit-learn==0.22.2',
-                      'scipy==1.3.1',
-                      'tqdm==4.44.1',
-                      'matplotlib==3.1.2',
-                      'seaborn==0.9.0',
+                      'scipy>=1.3.1',
+                      'tqdm>=4.44.1',
+                      'matplotlib>=3.1.2',
+                      'seaborn>=0.9.0',
                       'fpdf==1.7.2',
                       'wordcloud==1.5.0',
                       'nltk==3.4.5',
                       'ordered-set>=3.1.0',
                       'lime>=0.1.1, <=2',
-                      'dill==0.3.0',
+                      'dill>=0.3.0',
                       'shap>=0.35.0',
                       'yattag==1.12.2',
                       'pyyaml==5.3.1',
-                      'pillow==7.0.0',
+                      'pillow>=7.1.0',
                       'jsonschema==3.0.2',
                       'PyPDF2 == 1.26.0'
                       ],