fixed python wheel package version

python/requirements.txt

 numpy>=1.12, <=1.16.4 ; python_version<"3.5"
+wheel>=0.34.0, <0.35.0
+setuptools>=44.1.0
 opencv-python==4.2.0.32
 google>=2.0.3
 protobuf>=3.12.2

tools/Dockerfile.centos6.cuda9.0-cudnn7.devel

@@ -31,7 +31,6 @@ RUN yum -y install wget && \
     curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py && \
     python get-pip.py && \
     rm get-pip.py && \
-    pip install google protobuf setuptools wheel flask numpy==1.16.4 && \
     wget https://www.python.org/ftp/python/3.6.8/Python-3.6.8.tgz && \
     tar -zxf Python-3.6.8.tgz && \
     cd Python-3.6.8 && \
@@ -42,7 +41,6 @@ RUN yum -y install wget && \
     echo 'export LD_LIBRARY_PATH=/usr/local/python3.6/lib:$LD_LIBRARY_PATH' >> /root/.bashrc && \
     source /root/.bashrc && \
     cd .. && rm -rf Python-3.6.8* && \
-    pip3 install google protobuf setuptools wheel flask numpy==1.16.4 && \
     yum -y install epel-release && yum -y install patchelf libXext libSM libXrender && \
     yum clean all && \
     echo "export LANG=en_US.utf8" >> /root/.bashrc && \

tools/Dockerfile.centos6.devel

@@ -31,7 +31,6 @@ RUN yum -y install wget && \
     curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py && \
     python get-pip.py && \
     rm get-pip.py && \
-    pip install google protobuf setuptools wheel flask numpy==1.16.4 && \
     wget https://www.python.org/ftp/python/3.6.8/Python-3.6.8.tgz && \
     tar -zxf Python-3.6.8.tgz && \
     cd Python-3.6.8 && \
@@ -42,7 +41,6 @@ RUN yum -y install wget && \
     echo 'export LD_LIBRARY_PATH=/usr/local/python3.6/lib:$LD_LIBRARY_PATH' >> /root/.bashrc && \
     source /root/.bashrc && \
     cd .. && rm -rf Python-3.6.8* && \
-    pip3 install google protobuf setuptools wheel flask numpy==1.16.4 && \
     yum -y install epel-release && yum -y install patchelf libXext libSM libXrender && \
     yum clean all && \
     localedef -c -i en_US -f UTF-8 en_US.UTF-8 && \

tools/Dockerfile.ci

@@ -23,7 +23,6 @@ RUN wget https://dl.google.com/go/go1.14.linux-amd64.tar.gz >/dev/null \
 RUN yum -y install python-devel sqlite-devel >/dev/null \
     && curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py >/dev/null \
     && python get-pip.py >/dev/null \
-    && pip install google protobuf setuptools wheel flask >/dev/null \
     && rm get-pip.py
 
 RUN wget http://nixos.org/releases/patchelf/patchelf-0.10/patchelf-0.10.tar.bz2 \
@@ -35,8 +34,7 @@ RUN wget http://nixos.org/releases/patchelf/patchelf-0.10/patchelf-0.10.tar.bz2
     && cd .. \
     && rm -rf patchelf-0.10*
 
-RUN yum install -y python3 python3-devel \
-    && pip3 install google protobuf setuptools wheel flask
+RUN yum install -y python3 python3-devel
 
 RUN yum -y update >/dev/null \
     && yum -y install dnf >/dev/null \

tools/Dockerfile.cuda10.0-cudnn7.devel

@@ -23,11 +23,9 @@ RUN wget https://dl.google.com/go/go1.14.linux-amd64.tar.gz >/dev/null \
 RUN yum -y install python-devel sqlite-devel  \
     && curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py >/dev/null \
     && python get-pip.py >/dev/null \
-    && pip install google protobuf setuptools wheel flask >/dev/null \
     && rm get-pip.py 
 
 RUN yum install -y python3 python3-devel \
-    && pip3 install google protobuf setuptools wheel flask \
     && yum -y install epel-release && yum -y install patchelf libXext libSM libXrender\
     && yum clean all 
 

tools/Dockerfile.cuda9.0-cudnn7.devel

@@ -22,11 +22,9 @@ RUN wget https://dl.google.com/go/go1.14.linux-amd64.tar.gz >/dev/null \
 RUN yum -y install python-devel sqlite-devel  \
     && curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py >/dev/null \
     && python get-pip.py >/dev/null \
-    && pip install google protobuf setuptools wheel flask >/dev/null \
     && rm get-pip.py 
 
 RUN yum install -y python3 python3-devel \
-    && pip3 install google protobuf setuptools wheel flask \
     && yum -y install epel-release && yum -y install patchelf libXext libSM libXrender\
     && yum clean all 
 

tools/Dockerfile.devel

@@ -19,11 +19,9 @@ RUN wget https://dl.google.com/go/go1.14.linux-amd64.tar.gz >/dev/null \
 RUN yum -y install python-devel sqlite-devel  \
     && curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py >/dev/null \
     && python get-pip.py >/dev/null \
-    && pip install google protobuf setuptools wheel flask >/dev/null \
     && rm get-pip.py 
 
 RUN yum install -y python3 python3-devel \
-    && pip3 install google protobuf setuptools wheel flask \
     && yum -y install epel-release && yum -y install patchelf libXext libSM libXrender\
     && yum clean all