Question: Retrieving assembly statistics for several accessions https://www.biostars.org/p/365290/ ncbi xsl xslt xml genome assembly

biostars365290.xsl

<?xml version='1.0'  encoding="UTF-8" ?>
<xsl:stylesheet 
	xmlns:xsl='http://www.w3.org/1999/XSL/Transform'
	xmlns:h='http://www.w3.org/1999/xhtml'
	version='1.0'>
<xsl:output method="text"/>


<xsl:template match="/">
<xsl:apply-templates select="//h:table[@summary='Global statistics']/h:tbody/h:tr"/>
</xsl:template>

<xsl:template match="h:tr">
<xsl:value-of select="substring-before(/h:html/h:head/h:title/text(),'- Genome')"/>
<xsl:text>	</xsl:text>
<xsl:value-of select="h:td[1]/text()"/>
<xsl:text>	</xsl:text>
<xsl:value-of select="h:td[2]/text()"/>
<xsl:text>
</xsl:text>
</xsl:template>

</xsl:stylesheet>

example.md

$ echo GCF_000014425.1 GCF_000056065.1 GCF_000155915.2 GCF_000159335.1 GCF_000159355.1 GCF_000159415.1 GCF_000160855.1 GCF_000160875.1 | tr " " "\n" |\
while read X; do wget -q -O -  "https://www.ncbi.nlm.nih.gov/assembly/${X}/"| xsltproc --novalid biostars365290.xsl - ; done

Output

ASM1442v1 	Total sequence length	1,894,360
ASM1442v1 	Total ungapped length	1,894,360
ASM1442v1 	Total number of chromosomes and plasmids	1
ASM5606v1 	Total sequence length	1,864,998
ASM5606v1 	Total ungapped length	1,864,998
ASM5606v1 	Total number of chromosomes and plasmids	1
Lacto_jensenii_1153_V2 	Total sequence length	1,746,219
Lacto_jensenii_1153_V2 	Total ungapped length	1,737,886
Lacto_jensenii_1153_V2 	Gaps between scaffolds	0
Lacto_jensenii_1153_V2 	Number of scaffolds	1
Lacto_jensenii_1153_V2 	Scaffold N50	1,746,219
Lacto_jensenii_1153_V2 	Scaffold L50	1
Lacto_jensenii_1153_V2 	Number of contigs	9
Lacto_jensenii_1153_V2 	Contig N50	903,202
Lacto_jensenii_1153_V2 	Contig L50	1
Lacto_jensenii_1153_V2 	Total number of chromosomes and plasmids	0
Lacto_jensenii_1153_V2 	Number of component sequences (WGS or clone)	9
ASM15933v1 	Total sequence length	1,604,632
ASM15933v1 	Total ungapped length	1,600,834
ASM15933v1 	Gaps between scaffolds	0
ASM15933v1 	Number of scaffolds	1
ASM15933v1 	Scaffold N50	1,604,632
ASM15933v1 	Scaffold L50	1
ASM15933v1 	Number of contigs	2
ASM15933v1 	Contig N50	832,947
ASM15933v1 	Contig L50	1
ASM15933v1 	Total number of chromosomes and plasmids	1
ASM15933v1 	Number of component sequences (WGS or clone)	2
ASM15935v1 	Total sequence length	1,780,499
ASM15935v1 	Total ungapped length	1,772,891
ASM15935v1 	Gaps between scaffolds	0
ASM15935v1 	Number of scaffolds	32
ASM15935v1 	Scaffold N50	1,030,662
ASM15935v1 	Scaffold L50	1
ASM15935v1 	Number of contigs	52
ASM15935v1 	Contig N50	139,200
ASM15935v1 	Contig L50	5
ASM15935v1 	Total number of chromosomes and plasmids	0
ASM15935v1 	Number of component sequences (WGS or clone)	52
ASM15941v1 	Total sequence length	2,248,406
ASM15941v1 	Total ungapped length	2,168,059
ASM15941v1 	Gaps between scaffolds	0
ASM15941v1 	Number of scaffolds	48
ASM15941v1 	Scaffold N50	475,421
ASM15941v1 	Scaffold L50	2
ASM15941v1 	Number of contigs	116
ASM15941v1 	Contig N50	44,004
ASM15941v1 	Contig L50	15
ASM15941v1 	Total number of chromosomes and plasmids	0
ASM15941v1 	Number of component sequences (WGS or clone)	116
ASM16085v1 	Total sequence length	2,020,582
ASM16085v1 	Total ungapped length	1,808,667
ASM16085v1 	Gaps between scaffolds	0
ASM16085v1 	Number of scaffolds	49
ASM16085v1 	Scaffold N50	288,743
ASM16085v1 	Scaffold L50	2
ASM16085v1 	Number of contigs	235
ASM16085v1 	Contig N50	15,586
ASM16085v1 	Contig L50	38
ASM16085v1 	Total number of chromosomes and plasmids	0
ASM16085v1 	Number of component sequences (WGS or clone)	235
ASM16087v1 	Total sequence length	1,277,649
ASM16087v1 	Total ungapped length	1,269,321
ASM16087v1 	Gaps between scaffolds	0
ASM16087v1 	Number of scaffolds	12
ASM16087v1 	Scaffold N50	246,521
ASM16087v1 	Scaffold L50	2
ASM16087v1 	Number of contigs	21
ASM16087v1 	Contig N50	246,521
ASM16087v1 	Contig L50	2
ASM16087v1 	Total number of chromosomes and plasmids	0
ASM16087v1 	Number of component sequences (WGS or clone)	22