Do you want to convert FASTA format to tab-delimited format?
Writing Python script with Biopython or Perl with BioPerl is very convenient. It can also be achieved by one or more shell commands.
I'd like to introduce the FASTA/Q toolkit SeqKit, which can do this with one command:
seqkit fxtab seqs.fa > formated.txt
Since spaces exited in the sequence of your sample data, a cleaning step was used to remove the spaces.
And seqkit fx2tab outputs 3 columns for compatibility of FASTA and FASTQ, cut was used to remove the empty third column: