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PODelete rows starting with specific characters in a text file using Python
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  1. PODelete rows starting with specific characters in a text file using Python
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    copied!<p>I have an annoying output file like this:</p> <pre><code>*** Warning: OpenMpAssembler::assemble_interior_facets is untested. *** Warning: Form::coloring does not properly consider form type. Coloring mesh. *** Warning: Form::coloring does not properly consider form type. Coloring mesh. *** Warning: Form::coloring does not properly consider form type. Solving linear system of size 108360 x 108360 (PETSc Krylov solver). Solving linear system of size 36120 x 36120 (PETSc Krylov solver). *** Warning: Form::coloring does not properly consider form type. *** Warning: Form::coloring does not properly consider form type. *** Warning: Form::coloring does not properly consider form type. *** Warning: Form::coloring does not properly consider form type. 0/240 +0.000000e+00 -1.146247e-08 +0.000000e+00 +1.913417e-03 +0.000000e+00 +0.000000e+00 *** Warning: OpenMpAssembler::assemble_interior_facets is untested. *** Warning: Form::coloring does not properly consider form type. *** Warning: Form::coloring does not properly consider form type. Solving linear system of size 108360 x 108360 (PETSc Krylov solver). Solving linear system of size 36120 x 36120 (PETSc Krylov solver). *** Warning: Form::coloring does not properly consider form type. *** Warning: Form::coloring does not properly consider form type. *** Warning: Form::coloring does not properly consider form type. *** Warning: Form::coloring does not properly consider form type. 1/240 +5.000000e-05 -2.024630e-08 -3.666293e-08 +1.913417e-03 +1.073840e-10 +3.479053e-21 *** Warning: OpenMpAssembler::assemble_interior_facets is untested. *** Warning: Form::coloring does not properly consider form type. *** Warning: Form::coloring does not properly consider form type. Solving linear system of size 108360 x 108360 (PETSc Krylov solver). Solving linear system of size 36120 x 36120 (PETSc Krylov solver). *** Warning: Form::coloring does not properly consider form type. *** Warning: Form::coloring does not properly consider form type. *** Warning: Form::coloring does not properly consider form type. *** Warning: Form::coloring does not properly consider form type. 2/240 +1.000000e-04 -3.529024e-08 -3.825476e-08 +1.913417e-03 +1.077877e-10 +2.308941e-20 </code></pre> <p>The list goes on, I just wanted to extract </p> <pre><code>0/240 +0.000000e+00 -1.146247e-08 +0.000000e+00 +1.913417e-03 +0.000000e+00 +0.000000e+00 1/240 +5.000000e-05 -2.024630e-08 -3.666293e-08 +1.913417e-03 +1.073840e-10 +3.479053e-21 2/240 +1.000000e-04 -3.529024e-08 -3.825476e-08 +1.913417e-03 +1.077877e-10 +2.308941e-20 </code></pre> <p>How do I do it in Python? Basically I want to ignore lines starting with <em>*</em>, Coloring and Solving</p>
 

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