update devel dockerfile

tools/Dockerfile.cuda10.0-cudnn7.devel

@@ -23,11 +23,13 @@ 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 \
-    && rm get-pip.py 
+    && rm get-pip.py \
+    && pip install requests
 
 RUN yum install -y python3 python3-devel \
     && yum -y install epel-release && yum -y install patchelf libXext libSM libXrender\
-    && yum clean all 
+    && yum clean all \
+    && pip3 install requests
 
 RUN localedef -c -i en_US -f UTF-8 en_US.UTF-8 \
     && echo "export LANG=en_US.utf8" >> /root/.bashrc \

tools/Dockerfile.cuda9.0-cudnn7.devel

@@ -22,11 +22,13 @@ 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 \
-    && rm get-pip.py 
+    && rm get-pip.py \
+    && pip install requests
 
 RUN yum install -y python3 python3-devel \
     && yum -y install epel-release && yum -y install patchelf libXext libSM libXrender\
-    && yum clean all 
+    && yum clean all \
+    && pip3 install requests
 
 RUN localedef -c -i en_US -f UTF-8 en_US.UTF-8 \
     && echo "export LANG=en_US.utf8" >> /root/.bashrc \

tools/Dockerfile.devel

@@ -19,11 +19,13 @@ 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 \
-    && rm get-pip.py 
+    && rm get-pip.py \
+    && pip install requests 
 
 RUN yum install -y python3 python3-devel \
     && yum -y install epel-release && yum -y install patchelf libXext libSM libXrender\
-    && yum clean all 
+    && yum clean all \
+    && pip3 install requests
 
 RUN localedef -c -i en_US -f UTF-8 en_US.UTF-8 \
     && echo "export LANG=en_US.utf8" >> /root/.bashrc \