add vertical space to example blocks

1 files changed, 16 insertions, 0 deletions

diff --git a/doc/doc.org b/doc/doc.org
index c8f097c..60779b4 100644
--- a/doc/doc.org
+++ b/doc/doc.org
@@ -71,8 +71,10 @@ the constructor throws an =AmountOverflowError= exception.
 The constructor takes three args: =currency=, =value=, =fraction=.
 
 : >>> from taler.util.amount import Amount, SignedAmount
+:
 : # KUDOS 10.50
 : >>> amt = Amount ("KUDOS", 10, 50000000)
+:
 : >>> amt
 : Amount(currency='KUDOS', value=10, fraction=50000000)
 
@@ -94,7 +96,9 @@ a =CurrencyMismatchError= exception.
 
 : >>> amt + amt
 : Amount(currency='KUDOS', value=21, fraction=0)
+:
 : >>> another = Amount ("KUDOS", 5, 42)
+:
 : >>> amt - another
 : Amount(currency='KUDOS', value=5, fraction=49999958)
 
@@ -114,10 +118,13 @@ output.
 
 : >>> str (amt)
 : 'KUDOS:10.5'
+:
 : >>> amt.stringify()
 : 'KUDOS:10.5'
+:
 : >>> amt.stringify(pretty=True)
 : '10.5 KUDOS'
+:
 : >>> (amt + amt).stringify(pretty=True)
 : '21 KUDOS'
 
@@ -134,6 +141,7 @@ if both currencies are not the same.
 
 : >>> amt > another
 : True
+:
 : >>> amt == another
 : False
 
@@ -145,8 +153,10 @@ You can derive a =SignedAmount= from a simple =Amount= with the
 =as_signed= method.
 
 : >>> p = amt.as_signed ()
+:
 : >>> p.is_positive
 : True
+:
 : >>> p.amount
 : Amount(currency='KUDOS', value=10, fraction=50000000)
 
@@ -154,8 +164,10 @@ A =SignedAmount= object supports addition, subtraction, and comparison
 (equality and inequality) with another =SignedAmount= object.
 
 : >>> q = another.as_signed ()
+:
 : >>> (p - q).is_positive
 : True
+:
 : >>> (q - p).is_positive
 : False
 
@@ -164,6 +176,7 @@ The =stringify= method, like that for =Amount=, takes optional keyword
 
 : >>> (p - q).stringify (pretty=False)
 : '+KUDOS:5.49999958'
+:
 : >>> (q - p).stringify (pretty=True)
 : '-5.49999958 KUDOS'
 
@@ -177,8 +190,10 @@ positive =SignedAmount=.
 Lastly, a =SignedAmount= object can flip its sign using a unary minus.
 
 : >>> n = q - p
+:
 : >>> n.is_positive
 : False
+:
 : >>> (- n).is_positive
 : True
 
@@ -254,6 +269,7 @@ then the expansion might be:
 The =GnunetLogger= constructor takes one argument, =component=.
 
 : >>> from taler.util.gnunet_log import GnunetLogger
+:
 : >>> l = GnunetLogger ("ui")
 
 *** method =log=