Esempio n. 1
0
	def search(self,start,end):
	
		search_command = 'Search'
		search_database = 'Protein'
		return_format = 'GenPept'
		Protein_gi_line = re.compile(r'Protein\<\/a\>')
		CDS_gi_line = re.compile(r'CDS\<\/a\>')
		pattern_gi = re.compile(r'val=(\d*)')
		
		j=1
		if start<1:
			start =1	
		if end >len(self.accs) or end == 0:
			end = len(self.accs)
			
		for k in range(start-1,end):
			sys.stderr.write("No " + repr(j) + ": " + self.accs[k] +'\n')
			j=j+1
			try :
				result_handle = NCBI.query(search_command, search_database, term=self.accs[k], doptcmdl = return_format)
				tmp=result_handle.readline()
				sys.stdout.write(tmp)
				while tmp:
					sys.stdout.write(tmp)
					if Protein_gi_line.search(tmp):
						protein_gi=pattern_gi.search(tmp).group(1)
						sys.stderr.write( "fetching "+protein_gi + '\n')
						protein_handle=NCBI.query('Text',search_database, uid=protein_gi,dopt=return_format)
						proteinfile.write(protein_handle.read())
					
					if CDS_gi_line.search(tmp):
						CDS_gi=pattern_gi.search(tmp).group(1)
						#sys.stderr.write( "fetching " + CDS_gi + '\n')
						#CDS_handle=NCBI.query('Text','nucleotide', uid=CDS_gi,dopt='GenBank')
						#CDSfile.write(CDS_handle.read())
					
					tmp = result_handle.readline()
					
				
			except:
				print "Entrez query error"
Esempio n. 2
0
See http://www.ncbi.nlm.nih.gov/entrez/query/static/linking.html for
more help understanding the parameters passed.

This also requires a web browser to run -- either netscape or lynx
are supported in this example."""
# standard library
import os

# biopython
from Bio.WWW import NCBI

search_command = 'Search'
search_database = 'Nucleotide'
return_format = 'FASTA'
search_term = 'Cypripedioideae'
my_browser = 'lynx'

result_handle = NCBI.query(search_command, search_database, term = search_term,
                           doptcmdl = return_format)

result_file_name = os.path.join(os.getcwd(), 'results.html')
result_file = open(result_file_name, 'w')
result_file.write(result_handle.read())
result_file.close()

if my_browser == 'lynx':
    os.system('lynx -force_html ' + result_file_name)
elif my_browser == 'netscape':
    os.system('netscape file:' + result_file_name)
Esempio n. 3
0
more help understanding the parameters passed.

This also requires a web browser to run -- either netscape or lynx
are supported in this example."""
# standard library
import os

# biopython
from Bio.WWW import NCBI

search_command = 'Search'
search_database = 'Nucleotide'
return_format = 'FASTA'
search_term = 'Cypripedioideae'
my_browser = 'lynx'

result_handle = NCBI.query(search_command,
                           search_database,
                           term=search_term,
                           doptcmdl=return_format)

result_file_name = os.path.join(os.getcwd(), 'results.html')
result_file = open(result_file_name, 'w')
result_file.write(result_handle.read())
result_file.close()

if my_browser == 'lynx':
    os.system('lynx -force_html ' + result_file_name)
elif my_browser == 'netscape':
    os.system('netscape file:' + result_file_name)