package python-dicom 0.9.9-2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 127

[Yash Shah]

I'm not able to install and update any libraries

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: python-dicom 0.9.9-2
ProcVersionSignature: Ubuntu 4.4.0-97.120-generic 4.4.87
Uname: Linux 4.4.0-97-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.10
Architecture: amd64
Date: Sun Nov 12 22:34:44 2017
DpkgHistoryLog:
 Start-Date: 2017-11-12 22:34:43
 Commandline: apt-get install python3-pip
 Requested-By: yash (1000)
DuplicateSignature:
 package:python-dicom:0.9.9-2
 Setting up python-pymysql (0.7.2-1ubuntu1) ...
 /var/lib/dpkg/info/python-pymysql.postinst: 6: /var/lib/dpkg/info/python-pymysql.postinst: pycompile: not found
 dpkg: error processing package python-pymysql (--configure):
  subprocess installed post-installation script returned error exit status 127
ErrorMessage: subprocess installed post-installation script returned error exit status 127
InstallationDate: Installed on 2016-11-04 (373 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.24
SourcePackage: pydicom
Title: package python-dicom 0.9.9-2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 127
UpgradeStatus: No upgrade log present (probably fresh install)